| 摘要 |
A foldable stroller includes a seat frame, a pair of wheel frame units disposed on two sides of the seat frame, a backrest frame mounted pivotally to the seat frame, a pair of connecting frames disposed on the two sides of the seat frame, a handle unit and a catch mechanism for retaining releasably the foldable stroller in an unfolded position. Each of the wheel frame units includes a front support member, a rear support member connected pivotally to the seat frame, and a connector for interconnecting pivotally the front and rear support members. Each of the connecting frames includes a pivotable shaft, a pivot pin for connecting pivotally the top end of the pivotable shaft to the seat frame, a rear positioning unit mounted on the pivot pin, a slide piece provided on the bottom end of the pivotable shaft and straddling removably one of the rear support members, a first connecting shaft with two ends connected pivotally and respectively to the pivotable shaft and one of the rear support members, and a second connecting shaft having two ends connected pivotally and respectively to the first connecting shaft and one of the front support members.
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